Serandite and Chlorite group Physical Properties

Serandite and Chlorite group Chemical Formula

While comparing Serandite and Chlorite group physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Serandite and Chlorite group chemical formula.

• Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Chlorite group- (Mg,Fe)3(Si,Al)4O10(OH)2·(Mg,Fe)3(OH)6

Serandite and Chlorite group Specific Gravity

Another important criteria for qualitative analysis of gemstones is Serandite and Chlorite group Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Serandite and Chlorite group Optical Properties during the identification of gemstone. Specific gravity of Serandite is 2.6-3.3 whereas that of Chlorite group is 2.6-3.3.